CVE-2025-38205

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Avoid divide by zero by initializing dummy pitch to 1

[Why] If the dummy values in populate_dummy_dml_surface_cfg() aren't updated then they can lead to a divide by zero in downstream callers like CalculateVMAndRowBytes()

[How] Initialize dummy value to a value to avoid divide by zero.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7966f319c66d9468623c6a6a017ecbc0dd79be75 < 8044f981b2cf8c32fe1bd5d1fc991552cdf7ffe0affected
LinuxLinux7966f319c66d9468623c6a6a017ecbc0dd79be75 < 7e40f64896e8e3dca471e287672db5ace12ea0beaffected
LinuxLinux6.7affected
LinuxLinux0 < 6.7unaffected
LinuxLinux6.15.4 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

References